Average annual temperature is 9.2 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 244 days
Number of rainy days: 99 days
Number of snow days: 22 days
Look at detailed online map of Gönen
* Weather data for Gönen Turkey is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.9 | 12.9 | 14.9 | 17.9 | 22.9 | 29.9 | 33.0 | 33.7 | 32.1 | 21.7 | 18.2 | 11.0 |
| Average daytime temperature (°C) | 4.1 | -0.2 | 10.4 | 13.2 | 18.7 | 25.3 | 30.1 | 30.6 | 25.6 | 17.6 | 11.2 | 5.4 |
| Average temperature (°C) | -1.9 | -6.7 | 3.9 | 6.4 | 11.6 | 17.9 | 22.5 | 23.0 | 17.5 | 10.3 | 4.6 | 0.3 |
| Average night temperature (°C) | -6.6 | -12.7 | -1.7 | -0.4 | 4.1 | 9.2 | 14.1 | 15.1 | 10.4 | 3.8 | -0.6 | -4.3 |
| Absolute minimum temperature (°C) | -11.9 | -20.5 | -6.2 | -8.4 | -2.7 | 4.8 | 10.4 | 9.8 | 6.7 | 1.1 | -9.7 | -12.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.1 | 9.0 | 8.9 | 10.5 | 12.1 | 13.6 | 13.5 | 12.2 | 11.4 | 9.8 | 8.1 | 7.3 |
| Precipitation (mm) | 6 | 42 | 57 | 105 | 36 | 5 | 0 | 3 | 3 | 19 | 62 | 57 |
| Sunny days | 24 | 20 | 12 | 14 | 10 | 21 | 31 | 29 | 24 | 20 | 19 | 20 |
| Rainy days | 0 | 1 | 17 | 14 | 21 | 9 | 0 | 2 | 6 | 11 | 10 | 8 |
| Snow days | 7 | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Gönen during the most sunny months:
The largest precipitation sum in Gönen is at